Finding the Fourth Proportional to 1,875.12, 2,587.61 and 1,035.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875.12 : 2,587.61 = 1,035.86 : x
2. Step 2: Convert to fraction form
   1,875.12/2,587.61 = 1,035.86/x
3. Step 3: Cross multiply
   1,875.12x = 2,587.61 × 1,035.86
4. Step 4: Simplify right side
   1,875.12x = 2,680,408.81
5. Step 5: Solve for x
   x = 2,680,408.81/1,875.12
6. Step 6: Final answer
   x = 1,429.46